42391047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 21061113

約数列:

[1, 3, 17, 23, 51, 69, 71, 213, 391, 509, 1173, 1207, 1527, 1633, 3621, 4899, 8653, 11707, 25959, 27761, 35121, 36139, 83283, 108417, 199019, 597057, 614363, 831197, 1843089, 2493591, 14130349, 42391047]

約数ペア:

[(1, 42391047), (3, 14130349), (17, 2493591), (23, 1843089), (51, 831197), (69, 614363), (71, 597057), (213, 199019), (391, 108417), (509, 83283), (1173, 36139), (1207, 35121), (1527, 27761), (1633, 25959), (3621, 11707), (4899, 8653)]